CVE-2026-24825

a memory leak in ydb-platform/ydb with use of yajl_tree_parse function from src/yail module, which will cause out-of-memory in server and cause crash.

MEDIUM
6.9
CVSS Score
Published: January 27, 2026 at 09:02 AM UTC
Updated: June 17, 2026 at 10:23 AM UTC
1 product affected across 1 vendorYDB

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Missing Release of Memory after Effective Lifetime vulnerability in ydb-platform ydb (contrib/libs/yajl modules). This vulnerability is associated with program files yail_tree.C. This issue affects ydb: through 24.4.4.2.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 24.4.4.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMGovTech CSG
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-401

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